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Known IFS forecasting issues
Known AIFS Single Forecasting Issues
Known AIFS ENS Forecasting Issues
Operational configurations of the Integrated Forecasting System (IFS)
Changes to the forecasting system
Terminology for IFS testing
Implementation of AIFS ENS v1
Implementation of AIFS Single v1
Implementation of IFS Cycle 49r1
Implementation of IFS Cycle 48r1
Implementation of IFS Cycle 47r3
Implementation of IFS Cycle 47r2
Implementation of IFS Cycle 47r1
Implementation of IFS cycle 46r1
Implementation of IFS cycle 45r1
Implementation of Seasonal Forecast SEAS5
Implementation of IFS cycle 43r3
Implementation of IFS Cycle 43r1
Implementation of IFS cycle 41r2
Introducing the octahedral reduced Gaussian grid
Horizontal resolution increase
Boundary-Condition Programme ENS at 06 and 18 UTC
Implementation of IFS Cycle 41r1
IFS cycle upgrades pre 2015
Enhanced tropical cyclone trajectory forecast products
Implementation of IFS Cycle 40r1
Implementation of IFS Cycle 38r2
Introduction of ensemble forecast overlap fields in dissemination
Implementation of IFS Cycle 38r1
Implementation of IFS Cycle 37r3
Implementation of IFS Cycle 37r2
Addition of cluster products
Implementation of IFS Cycle 36r4
Implementation of IFS Cycle 36r2
Implementation of IFS Cycle 36r1
Increase spectral resolution of LAW
Implementation of IFS Cycle 35r3
Implementation of IFS Cycle 35r2
Implementation of IFS Cycle 35r1/33r2
Implementation of IFS Cycle 33r1
Implementation of IFS Cycle 32r3V
Implementation of IFS Cycle 32r3
Implementation of IFS Cycle 32r2
Implementation of Seasonal Forecast System 3
Implementation of IFS Cycle 31r2
Implementation of IFS Cycle 31r1
Implementation of IFS Cycle 30r1
Implementation of IFS Cycle 29r2
Implementation of IFS Cycle 29r1
Implementation of IFS Cycle 28r3
Implementation of IFS Cycle 28r2
Implementation of IFS Cycle 28r1
Implementation of IFS Cycle 26r3
Implementation of IFS Cycle 26r1
Implementation of IFS Cycle 25r5
Implementation of IFS Cycle 25r4
Implementation of IFS Cycle 25r1
Implementation of IFS Cycle 24r3
Implementation of IFS Cycle 23r4
IFS changes 2000
IFS changes 1999
IFS changes 1998
IFS changes 1997
IFS changes 1996
IFS changes 1995
IFS changes 1994
IFS changes 1993
IFS changes 1992
Implementation of IFS Cycle 45
Implementation of IFS Cycle 44
Implementation of IFS Cycle 43
Implementation of IFS changes (23 Jun 1992)
Implementation of IFS changes (09 Jun 1992)
Implementation of IFS changes (02 Jun 1992)
Implementation of IFS Cycle 42
Implementation of IFS changes (20 Feb 1992)
Implementation of IFS Cycle 41
IFS changes 1991
IFS changes 1990
IFS changes 1989
IFS changes 1988
IFS changes 1987
IFS changes 1986
IFS changes 1985
Observations data events
IFS data selection information for conventional observations
Forecast products - news and changes
Using ECMWF's Forecasts - UEF
Test products
Severe Event Catalogue
Calibration
Meteorological FAQs
Chart dashboard
Changes on web charts application
Additional tropical cyclone trajectories now available in test mode
Observations alerts dashboard
ecPoint output improved
ECMWF Guidance on SYNOP surface pressure monitoring issues
The User Voice Corner from UEF 2023 - a "Where-are-we-now?" update (April 2024).
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Changes to the forecasting system
IFS cycle upgrades pre 2015
IFS changes 1992
Implementation of IFS Cycle 43
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